KR100579526B1 - 샘플링주파수 오프셋 보상방법 및 이를 적용한 ofdm 수신장치 - Google Patents
샘플링주파수 오프셋 보상방법 및 이를 적용한 ofdm 수신장치 Download PDFInfo
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- KR100579526B1 KR100579526B1 KR1020050013534A KR20050013534A KR100579526B1 KR 100579526 B1 KR100579526 B1 KR 100579526B1 KR 1020050013534 A KR1020050013534 A KR 1020050013534A KR 20050013534 A KR20050013534 A KR 20050013534A KR 100579526 B1 KR100579526 B1 KR 100579526B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0212—Channel estimation of impulse response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050013534A KR100579526B1 (ko) | 2005-02-18 | 2005-02-18 | 샘플링주파수 오프셋 보상방법 및 이를 적용한 ofdm 수신장치 |
DE602006013531T DE602006013531D1 (de) | 2005-02-18 | 2006-02-17 | Verfahren zur Kompensation der Abtastfrequenzverschiebung und entsprehende OFDM Empfangseinrichtung |
EP06003263A EP1694018B1 (de) | 2005-02-18 | 2006-02-17 | Verfahren zur Kompensation der Abtastfrequenzverschiebung und entsprehende OFDM Empfangseinrichtung |
US11/357,173 US7684359B2 (en) | 2005-02-18 | 2006-02-21 | Method for compensating sampling frequency offset in OFDM communication system and OFDM signal receiving apparatus for compensating sampling frequency offset |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050013534A KR100579526B1 (ko) | 2005-02-18 | 2005-02-18 | 샘플링주파수 오프셋 보상방법 및 이를 적용한 ofdm 수신장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100579526B1 true KR100579526B1 (ko) | 2006-05-15 |
Family
ID=36353892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050013534A KR100579526B1 (ko) | 2005-02-18 | 2005-02-18 | 샘플링주파수 오프셋 보상방법 및 이를 적용한 ofdm 수신장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7684359B2 (de) |
EP (1) | EP1694018B1 (de) |
KR (1) | KR100579526B1 (de) |
DE (1) | DE602006013531D1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101148843B1 (ko) | 2009-06-25 | 2012-07-09 | (주)에프씨아이 | 오에프디엠 수신기에 적용되는 최대 채널 딜레이를 추정하는 방법 및 시피에버리징 방법 |
KR101466632B1 (ko) * | 2012-12-03 | 2014-11-28 | 피앤피네트워크 주식회사 | 보호 구간을 이용한 성능 개선 기능을 구비한 ofdm 수신기 및 그 성능 개선 방법 |
KR101637940B1 (ko) * | 2015-02-25 | 2016-07-11 | (주)에프씨아이 | Ofdm 심볼을 동기화하는 방법 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006324785A (ja) * | 2005-05-17 | 2006-11-30 | Advantest Corp | フィルタ係数生成装置、フィルタ、マルチパスシミュレータおよびフィルタ係数生成方法、プログラムおよび記録媒体 |
KR101223783B1 (ko) * | 2006-03-06 | 2013-01-17 | 삼성전자주식회사 | 무선 통신 시스템에서 심벌 타이밍 오프셋 추정 장치 및방법 |
US8396151B2 (en) * | 2006-10-19 | 2013-03-12 | Qualcomm Incorporated | Timing tracking in a multiple receive antenna system |
US8345783B1 (en) * | 2007-04-06 | 2013-01-01 | Olympus Corporation | Phase tracking system and method |
US20100202546A1 (en) * | 2007-06-19 | 2010-08-12 | National Ict Australia Limited | Carrier frequency offset estimation for multicarrier communication systems |
US20100283918A1 (en) * | 2007-12-27 | 2010-11-11 | Benyuan Zhang | Apparatus and method for estimating carrier frequency error |
US8085860B2 (en) * | 2008-04-29 | 2011-12-27 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Systems and methods for sampling frequency offset estimation |
KR101541026B1 (ko) * | 2008-04-30 | 2015-07-31 | 삼성전자주식회사 | Ofdm 수신기 |
KR101455273B1 (ko) * | 2008-07-01 | 2014-10-27 | 삼성전자주식회사 | 이동통신 시스템의 채널 추정 장치 및 방법 |
CN102014097B (zh) * | 2009-09-04 | 2014-04-09 | 中兴通讯股份有限公司 | 一种接收终端、以及快速频偏估计的装置和方法 |
US10925016B2 (en) * | 2016-10-07 | 2021-02-16 | Samsung Electronics Co., Ltd. | Apparatus and method for time synchronization in wireless communication system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2327785C (en) * | 1998-04-14 | 2003-08-12 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Method and apparatus for fine frequency synchronization in multi-carrier demodulation systems |
GB2369016B (en) * | 2000-11-09 | 2004-06-09 | Sony Uk Ltd | Receiver |
EP1249955B1 (de) * | 2000-11-17 | 2011-01-26 | Panasonic Corporation | Ofdm nachrichtenübertragungsvorrichtung |
US7027429B2 (en) * | 2001-06-19 | 2006-04-11 | Flarion Technologies, Inc. | Method and apparatus for time and frequency synchronization of OFDM communication systems |
US7312753B2 (en) * | 2003-10-29 | 2007-12-25 | Nec Corporation | Mobile terminal positioning system |
-
2005
- 2005-02-18 KR KR1020050013534A patent/KR100579526B1/ko not_active IP Right Cessation
-
2006
- 2006-02-17 EP EP06003263A patent/EP1694018B1/de not_active Expired - Fee Related
- 2006-02-17 DE DE602006013531T patent/DE602006013531D1/de active Active
- 2006-02-21 US US11/357,173 patent/US7684359B2/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101148843B1 (ko) | 2009-06-25 | 2012-07-09 | (주)에프씨아이 | 오에프디엠 수신기에 적용되는 최대 채널 딜레이를 추정하는 방법 및 시피에버리징 방법 |
KR101466632B1 (ko) * | 2012-12-03 | 2014-11-28 | 피앤피네트워크 주식회사 | 보호 구간을 이용한 성능 개선 기능을 구비한 ofdm 수신기 및 그 성능 개선 방법 |
KR101637940B1 (ko) * | 2015-02-25 | 2016-07-11 | (주)에프씨아이 | Ofdm 심볼을 동기화하는 방법 |
Also Published As
Publication number | Publication date |
---|---|
US20060187816A1 (en) | 2006-08-24 |
EP1694018A1 (de) | 2006-08-23 |
US7684359B2 (en) | 2010-03-23 |
EP1694018B1 (de) | 2010-04-14 |
DE602006013531D1 (de) | 2010-05-27 |
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